76431348 has 36 divisors (see below), whose sum is σ = 220802400. Its totient is φ = 21837456.

The previous prime is 76431347. The next prime is 76431361. The reversal of 76431348 is 84313467.

76431348 is a `hidden beast` number, since 7 + 643 + 1 + 3 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76431343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151398 + ... + 151901.

It is an arithmetic number, because the mean of its divisors is an integer number (6133400).

Almost surely, 2^76431348 is an apocalyptic number.

It is an amenable number.

76431348 is an abundant number, since it is smaller than the sum of its proper divisors (144371052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76431348 is a wasteful number, since it uses less digits than its factorization.

76431348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303316 (or 303311 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 76431348 is about 8742.5023877606. The cubic root of 76431348 is about 424.3822129055.

The spelling of 76431348 in words is "seventy-six million, four hundred thirty-one thousand, three hundred forty-eight".